Jeep WG Grand Cherokee 2002, Руководство по обслуживанию

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TEST ACTION APPLICABILITY
3 Turn the ignition off.
Visually inspect the B(+) Circuit in the wiring harness from the Junction Block to the
CAB. Look for any sign of an intermittent short to ground.
Is the wiring harness OK? All
Yes
→
Go To 4
No
→
Repair the Fused B(+) Circuit Shorted to Ground.
Perform ABS VERIFICATION TEST - VER 1.
4 Turn the ignition off.
Remove the ABS Fuse 19 from the Junction Block.
Disconnect the CAB harness connector.
Note: Check connector - Clean/repair as necessary.
Using a test light connected to 12 volts, probe the Fused B(+) Circuit.
Is the test light on? All
Yes
→
Repair the Fused B(+) Circuit Shorted to Ground.
Perform ABS VERIFICATION TEST - VER 1.
No
→
Go To 5
5 Turn the ignition off.
Remove the ABS Fuse 19 from the Junction Block.
The CAB must be connected for the results of this test to be valid.
Using a test light connected to 12 volts, probe the Fused B(+) Circuit at the Junction
Block fuse terminal.
Is the test light on? All
Yes
→
Replace the CAB.
Perform ABS VERIFICATION TEST - VER 1.
No
→
Go To 6
6 Turn the ignition off.
If there are no potential causes remaining, view repair. All
Continue
Replace the Fuse.
Perform ABS VERIFICATION TEST - VER 1.
7 Remove the ABS Fuse 19 from the Junction Block.
Turn the ignition on.
Measure the voltage of the Fused B+ supply to Fuse 19 in the Junction Block.
Is the voltage above 10 volts? All
Yes
→
Go To 8
No
→
Repair the B+ Supply circuit for an open.
Perform ABS VERIFICATION TEST - VER 1.
8 Turn the ignition off.
Remove the ABS Fuse 19 from the Junction Block.
Disconnect the CAB harness connector.
Note: Check connector - Clean/repair as necessary.
Measure the resistance of the Fused B(+) circuit between the Junction Block Fuse
terminal 19 and the CAB connector.
Is the resistance below 5 ohms? All
Yes
→
Go To 9
No
→
Repair Fused B(+) Circuit Open.
Perform ABS VERIFICATION TEST - VER 1.
26
BRAKES (CAB)
CAB POWER FEED CIRCUIT —
Continued
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